Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

LIBBY (LBBM8)

Lat: 48.40361°NLon: 115.53917°WElev: 2070.0ft.

NA

28°F

-2°C

Humidity 96%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 01 Dec 10:25 PM MST
Extended Forecast for

10 Miles NNW Happys Inn MT

Winter Weather Advisory until December 2, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 2, 12:00pm

    NOW until 12:00pm Tue

    Winter Weather Advisory

  • Tonight

    Low: 24 °F

    Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 9am.  Cloudy, then gradually becoming mostly sunny, with a high near 34. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 26. Light southwest wind.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Likely

  • Friday

    Friday: Rain and snow, becoming all rain after 2pm.  Snow level rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

Detailed Forecast

Tonight
Snow. Low around 24. Calm wind. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Snow likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 34. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 19. Calm wind.
Wednesday
Mostly cloudy, with a high near 33. Calm wind.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 26. Light southwest wind. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday
Rain and snow, becoming all rain after 2pm. Snow level rising to 4100 feet in the afternoon. Mostly cloudy, with a high near 39.
Friday Night
Rain. Snow level 4400 feet. Mostly cloudy, with a low around 32.
Saturday
Rain and snow likely before 2pm, then rain likely between 2pm and 5pm, then rain likely, possibly mixed with snow after 5pm. Snow level 4000 feet. Mostly cloudy, with a high near 40.
Saturday Night
Rain and snow likely. Snow level 3700 feet. Mostly cloudy, with a low around 31.
Sunday
Rain and snow. Snow level 3700 feet. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow likely. Snow level 3700 feet. Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Snow level 3600 feet. Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW Happys Inn MT
 48.21°N 115.26°W (Elev. 3310 ft)
1:26 pm MST Dec 1, 2025
11pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database